InsiderTrades

Form 4 for SEIC SEI INVESTMENTS CO

Accepted 2025-11-18 00:00:00 ET · period of report 2025-11-17 · accession 0001628280-25-052814 · SEC index · Original document

Summary rows

Aggregated the way they appear in lists: one row per insider, transaction code and security table.

X Filed Traded Ticker Insider Title Type Price Qty Owned ΔOwn Value
D 2025-11-18 2025-11-17 SEIC DORAN WILLIAM Dir M - OptEx $53.34 +10.0K 628.5K +2% +$533.4K
DM 2025-11-18 2025-11-17 SEIC DORAN WILLIAM Dir M - OptEx — -10.0K 0 -100% —

Purchase Sale Sale after option exercise All abbreviations

Every reported transaction

#TableSecurityDateCodeA/DSharesPriceOwned afterOwnExercise / expiryUnderlyingFootnotes
1 Common Common Stock 2025-11-17 M A 10,000 $53.34 628,536 D — —
2 Derivative Common Stock (right to purchase) 2025-11-17 M D 5,000 — 0 D $53.34 · 2017-12-31 to 2025-12-08 5,000 Common Stock (F1) Received as compensation for service on the Company's Board of Directors.
3 Derivative Common Stock (right to purchase) 2025-11-17 M D 5,000 — 0 D $53.34 · 2018-12-31 to 2025-12-08 5,000 Common Stock (F1) Received as compensation for service on the Company's Board of Directors.